JLG X500AJ Operator Manual User Manual
Page 132

SECTION 6 - GENERAL SPECIFICATIONS AND OPERATOR MAINTENANCE
6-22
– JLG Lift –
3121636
BYPASCB B
ON
The ground part safeties are disconnected through the key button (emergency
condition)– “B” line of the ground part safeties by-pass button is closed.
OFF
The ground part safeties are connected (normal working condition) – “B” line of the
ground part safeties by-pass button is opened
EM GRND A
ON
Emergency stop on the ground is released –“A” line of the emergency stop is
closed
OFF
Emergency stop on the ground is pressed – “A” line of the emergency stop is
opened
EM GRND B
ON
Emergency stop on the ground is released –“B” line of the emergency stop is
closed
OFF
Emergency stop on the ground is pressed – “B” line of the emergency stop is
opened
FOTO A
ON
Photocell A receives the signal from the reflector (Aerial part closed and aligned)
OFF
Photocell A does not receive the signal from the reflector (Aerial part opened)
FOTO B
ON
Photocell B receives the signal from the reflector (Aerial part closed and aligned)
OFF
Photocell B does not receive the signal from the reflector (Aerial part opened)
EM.R.C.GND
ON
The emergency stop on ground remote control is released.
OFF
The emergency stop on ground remote control is pressed or the ground remote
control is disconnected